From: Lars Ingebrigtsen <larsi@gnus.org>
To: emacs-devel@gnu.org
Cc: "Mattias Engdegård" <mattiase@acm.org>
Subject: Re: master 5252c45: Initialise unread buffer
Date: Sun, 19 Sep 2021 16:26:51 +0200 [thread overview]
Message-ID: <87lf3spro4.fsf@gnus.org> (raw)
In-Reply-To: <20210919142252.B0B1520ABE@vcs0.savannah.gnu.org> ("Mattias Engdegård"'s message of "Sun, 19 Sep 2021 10:22:52 -0400 (EDT)")
Mattias Engdegård <mattiase@savannah.gnu.org> writes:
> The reader has an extra 1-char unread buffer that was incorrectly
> initialised to 0, which means that the first character read would
> always be NUL. As this is often the code that looks for the
> lexical-binding cookie, the first loaded source module would be
> treated as dynamically bound. During bootstrapping this is loadup.el
> and so its local variables got dumped into the global environment.
Wow. How did you manage to debug this? :-)
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
next parent reply other threads:[~2021-09-19 14:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210919142251.2698.98689@vcs0.savannah.gnu.org>
[not found] ` <20210919142252.B0B1520ABE@vcs0.savannah.gnu.org>
2021-09-19 14:26 ` Lars Ingebrigtsen [this message]
2021-09-19 14:56 ` master 5252c45: Initialise unread buffer Lars Ingebrigtsen
2021-09-19 15:39 ` Mattias Engdegård
2021-09-19 15:41 ` Lars Ingebrigtsen
2021-09-20 10:16 ` Mattias Engdegård
2021-09-20 10:30 ` tomas
2021-09-20 14:44 ` Lars Ingebrigtsen
2021-10-01 19:59 ` Stefan Monnier
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